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hackathonweekly
mini-community
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app.js
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// app.js
App({
onLaunch: function () {
// 自动绑定小程序 OpenID(用于支付)
this.bindMiniProgramOpenId()
},
bindMiniProgramOpenId: function () {
// 从 storage 读取上次绑定的时间戳,避免频繁绑定
const lastBindTime = wx.getStorageSync("miniOpenIdBindTime") || 0
const now = Date.now()
// 24小时内不重复绑定
if (now - lastBindTime < 24 * 60 * 60 * 1000) {
return
}
wx.login({
success: (res) => {
if (!res.code) {
console.warn("wx.login failed, cannot bind mini OpenID")
return
}
// 从 WebView URL 中提取 session token
// 由于小程序启动时 WebView 还没加载,我们先存储 code,等 WebView 加载后再绑定
this.globalData.loginCode = res.code
this.globalData.loginCodeTime = now
},
fail: (err) => {
console.warn("wx.login failed:", err)
}
})
},
globalData: {
// 全局数据
version: "1.3.0",
bridgeVersion: "1.3.0",
webViewUrl: "https://hackathonweekly.com/",
buildTime: "2026-02-27",
description: "HackathonWeekly 微信小程序 - 发现最新黑客松活动",
loginCode: null, // 存储 wx.login 的 code
loginCodeTime: 0
}
})
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